Evaluate
\left(3x-2\right)\left(9x^{2}-16\right)
Expand
27x^{3}-18x^{2}-48x+32
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27x^{3}-42x-18x^{2}+28-2\left(3x-2\right)
Use the distributive property to multiply 3x-2 by 9x^{2}-14.
27x^{3}-42x-18x^{2}+28-6x+4
Use the distributive property to multiply -2 by 3x-2.
27x^{3}-48x-18x^{2}+28+4
Combine -42x and -6x to get -48x.
27x^{3}-48x-18x^{2}+32
Add 28 and 4 to get 32.
27x^{3}-42x-18x^{2}+28-2\left(3x-2\right)
Use the distributive property to multiply 3x-2 by 9x^{2}-14.
27x^{3}-42x-18x^{2}+28-6x+4
Use the distributive property to multiply -2 by 3x-2.
27x^{3}-48x-18x^{2}+28+4
Combine -42x and -6x to get -48x.
27x^{3}-48x-18x^{2}+32
Add 28 and 4 to get 32.
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y = 3x + 4
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
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